Ignition Coils, Lubricating: Procedure:

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-- Lubricate the ignition coil seal tube -arrow- all the way around with Spark Plug Grease :G 052 141 A2 . The bead must be 1 to 2 mm thick.

Courtesy of AUDI OF AMERICA, LLC

NOTE:

New ignition coils are delivered already lubricated. It is not necessary to lubricate them again.